Burnham MPC (Multi-Pass Commercial) Brochure

Page of 4
4
PA
G
E
CONCEALED WIRING 
CHASEWAY
NOTE: WIRING HARNESS USUALLY EXITS 
JACKET ON SAME SIDE AS BSD HINGES
SEE MPC I&O MANUAL  
FOR BURNER "B"  
DIMENSIONS (VARIOUS)
REAR VIEW
TOP VIEW
FRONT VIEW
RIGHT SIDE VIEW
BURNER SWING DOOR (BSD) OPEN 90°
FOR SERVICING/ANNUAL CLEANING
FLUE BAFFLE
LEFT OR RIGHT SIDE B.S.D. CLEARANCE:
12”–BURNER REMOVED (OR)
DIM ‘B’–BURNER MOUNTED
ACCESS COVERS TO INTERNAL
JUNCTION BOXES
(CONTROL/SAFETY CIRCUITS)
MODULAR RETURN 
WATER MIXING TUBE
MIXING TUBE INSTALLATION/
SERVICE CLEARANCE
SAFETY
RELIEF
VALVE
4” RETURN
MANIFOLD
BREECHING PRESSURE
SENSING PORT
FLEXIBLE CONDUIT
(BY OTHERS)
INTERNAL WIRING HARNESS LEADS
TO BURNER 
(CONTROL/SAFETY CIRCUITS)
FLUE BAFFLE INSTALLATION/
SERVICE CLEARANCE
OPERATING
LIMIT
L4006A
FLAME
OBSERVATION
PORT
BURNER
ADAPTOR PLATE
(BURNER SPECIFIC)
REMOVEABLE C.I.
CLEAN-OUT COVERS
3”NPT AUXILIARY 
IWH RETURN/DRAIN 
TAPPING
42½
21¼
29
C.I. BURNER SWING
DOOR (B.S.D.)
FLOOR
FLOOR
LINE
LINE
REMOVABLE
B.S.D. COVER
PANEL
(OPTIONAL)
TEMPERATURE/
PRESSURE GAUGE
29
49
6
60¼
70
15
/
16
11
13
/
16
21¼
36
MPC 
SPECIFICATIONS & DIMENSIONS
©2013 Burnham Commercial  
  P.O. Box 3939, Lancaster, PA 17604
Phone: 888.791.3790  
  Fax: 717.293.5803  
  www.burnhamcommercial.com
Form No. CCIL02081-4/13-2.5Mc
    
Printed in the U.S.A.
NOTES:  • Model No. Suffix: “N” = natural gas-fired; “P” = LP gas-fired; “O” = oil-fired; “C” = combo natural; gas/oil-fired; “D” = combo LP gas/oil-fired 
• For high altitudes, ratings should be reduced at rate of 4% per 1,000 ft. (over 1000 ft. for oil / over 2,000 ft. for gas) 
 • Safety Relief Valve Set Pressure: Standard = 50 PSI; Optional = 30 PSI or 80 PSI 
 • Casting weighs: Front Section: 434 lbs.; Center Section(s): 434 lbs.; Rear Section: 543 lbs. 
• Certified to CSA standards: MPC Boilers are certified to CSA B140.7-05 and CSA B140.0-03 standards as well as CAN1-3.1-77.
BOILER  
MODEL
Boiler
HP
Oil
GPH
Gas  
MBH
Gross 
Output 
MBH
Net 
I=B=R 
MBH
Oil % Gas % Oil % Gas %
Heating 
Surface 
Sq. Ft.
Furnace  
Volume 
Cu. Ft
Press. in  
Firebox  
In. W.C.
Vent 
Diam.  
‘D’ In.
Shipping 
Weight 
Lbs.
MPC4
12.7
3.47
500
424
368
89.0
86.3
87.3
84.7
75.0
14.5
0.10
7
2370
MPC5
19.5
5.4
773
652
567
88.8
86.1
86.9
84.3
95.3
18.0
0.19
7
2821
MPC6
25.0
6.9
995
837
728
88.7
86.0
86.8
84.1
115.5
21.6
0.28
8
3272
MPC7
30.5
8.4
1216
1023
889
88.7
86.0
86.7
84.1
135.8
25.1
0.34
8
3733
MPC8
36.1
10.0
1438
1209
1052
88.6
85.9
86.7
84.1
156.1
28.6
0.39
8
4194
MPC9
41.7
11.5
1660
1394
1213
88.6
85.9
86.6
84.0
176.4
32.2
0.45
10
4655
MPC10 47.2
13.0
1881
1580
1374
88.6
85.9
86.6
84.0
196.6
35.7
0.50
10
5116
MPC11 52.8
14.6
2103
1767
1536
88.5
85.9
86.6
84.0
216.9
39.2
0.66
10
5577
MPC12 58.3
16.1
2325
1951
1696
88.5
85.8
86.5
83.9
237.2
42.8
0.82
10
6073
MPC13 63.8
17.6
2547
2137
1858
88.5
85.8
86.5
83.9
257.5
46.3
0.98
12
6544
MPC14 69.4
19.2
2769
2323
2020
88.5
85.8
86.5
83.9
277.7
49.8
1.14
12
7015
MPC15 74.9
20.7
2991
2506
2180
88.4
85.8
86.5
83.8
298.0
53.4
1.30
12
7486
MPC16 80.4
22.3
3213
2692
2341
88.4
85.8
86.4
83.8
318.3
56.9
1.30
12
7957
MPC17 86.0
23.8
3435
2879
2503
88.4
85.8
86.4
83.8
338.6
60.4
1.40
12
8438
MPC18 91.5
25.3
3657
3065
2665
88.4
85.8
86.4
83.8
358.8
64.0
1.50
12
8919
Minimum return water temperature: 80°F
Minimum supply water temperature: 130°F
Maximum Delta T: 80°F
Maximum operating temperature: 250°F
Maximum allowable working pressure (MAWP): 80 PSI
Specifications
Dimensions
BOILER
MODEL
A
In.
C
Min. In.
MPC4 33-3/4
35
MPC5 40-1/2
35
MPC6 47-1/4
41
MPC7
54
48
MPC8 60-3/4
55
MPC9 67-1/2
61
MPC10 74-1/4
68
MPC11
81
68
MPC12 87-7/8
82
MPC13 94-5/8
88
MPC14 101-3/8 88
MPC15 108-1/8 82
MPC16 114-7/8 75
MPC17 121-5/8 75
MPC18 128-3/8 68
C = Min. Flue baffle Install Clearance
BURNER  
INPUT
COMBUSTION 
EFFICIENCY
THERMAL  
EFFICIENCY